`oceaninstrument.com`

DNSSEC	⚠️ Not signed
A	144.168.109.152^{🇺🇸 ESITED-1144.168.64.0/18 ESITED Prefix}
NS	`a12.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b12.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1768824203

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774687907

Subdomains

www.oceaninstrument.com

Similar names

mountaincenters.org

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-03-28 → 2026-03-28 · 3 obs

○ 2016-03-30 17:23:42
● 2026-03-28 08:56:08
● 2026-03-28 08:56:10

●NSa12.share-dns.com2026-03-28 → 2026-03-28 · 3 obs

○ 2016-03-30 17:23:42
● 2026-03-28 08:56:08
● 2026-03-28 08:56:10

●NSb.share-dns.net2026-03-28 → 2026-03-28 · 3 obs

○ 2016-03-30 17:23:42
● 2026-03-28 08:56:08
● 2026-03-28 08:56:10

●NSb12.share-dns.net2026-03-28 → 2026-03-28 · 3 obs

○ 2016-03-30 17:23:42
● 2026-03-28 08:56:08
● 2026-03-28 08:56:10

○NSdns29.hichina.com2015-07-11 → 2016-03-30 · 4 obs

● 2015-07-11 13:15:10
● 2016-03-30 17:23:42
○ 2026-03-28 08:56:08
○ 2026-03-28 08:56:10

○NSdns30.hichina.com2015-07-11 → 2016-03-30 · 4 obs

● 2015-07-11 13:15:10
● 2016-03-30 17:23:42
○ 2026-03-28 08:56:08
○ 2026-03-28 08:56:10

○MXmxzwm20.hichina.com2015-07-11 → 2016-03-30 · 4 obs

● 2015-07-11 13:15:10
● 2016-03-30 17:23:42
○ 2026-03-28 08:56:08
○ 2026-03-28 08:56:10

●A144.168.109.1522026-03-28 → 2026-03-28 · 3 obs

○ 2017-04-10 17:21:32
● 2026-03-28 08:56:08
● 2026-03-28 08:56:10

○A210.209.125.1572017-04-10 → 2017-04-10 · 4 obs

○ 2016-03-30 17:23:42
● 2017-04-10 17:21:32
○ 2026-03-28 08:56:08
○ 2026-03-28 08:56:10

○A59.188.219.752015-07-11 → 2016-03-30 · 4 obs

● 2015-07-11 13:15:10
● 2016-03-30 17:23:42
○ 2017-04-10 17:21:32
○ 2026-03-28 08:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
oceaninstrument.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oceaninstrument.com (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.168.109.152`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a12.share-dns.com)

Analysis

Hierarchy

oceaninstrument.com is the parent of www.oceaninstrument.com.

IP Addresses

oceaninstrument.com resolves to one IP number: 144.168.109.152.

Other host names, for instance juncaiart.com, shgh56.com and www.oceaninstrument.com share IP numbers with oceaninstrument.com.

Name Servers

oceaninstrument.com is delegated to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

oceaninstrument.com at least partially shares name servers with other domains, for instance yxgec.com, gogogoplay.cn, accumusicschool.com, xsergeq1xdi.com and taottuan.com.